#!/usr/bin/env node

/**
 * Appwrite Setup Script
 * 
 * Automaticamente:
 * 1. Cria Database "DevOpsPlatform"
 * 2. Cria 4 Collections com schemas corretos
 * 3. Popula com dados de exemplo
 * 4. Atualiza .env com os IDs gerados
 * 
 * Uso: node setup-appwrite.js
 */

import { Client, Databases, ID, Permission, Role } from 'node-appwrite';
import * as dotenv from 'dotenv';
import { fileURLToPath } from 'url';
import { dirname, join } from 'path';
import { readFileSync, writeFileSync } from 'fs';

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

// Carregar .env
dotenv.config();

// Validar variáveis necessárias
const ENDPOINT = process.env.APPWRITE_ENDPOINT;
const PROJECT_ID = process.env.APPWRITE_PROJECT_ID;
const API_KEY = process.env.APPWRITE_API_KEY;

if (!ENDPOINT || !PROJECT_ID || !API_KEY) {
    console.error('❌ Erro: Variáveis de ambiente faltando!');
    console.error('');
    console.error('Por favor, preencha no arquivo .env:');
    if (!ENDPOINT) console.error('  - APPWRITE_ENDPOINT');
    if (!PROJECT_ID) console.error('  - APPWRITE_PROJECT_ID');
    if (!API_KEY) console.error('  - APPWRITE_API_KEY');
    console.error('');
    console.error('Para obter a API_KEY:');
    console.error('1. Acesse https://cloud.appwrite.io');
    console.error('2. Vá em Settings → API Keys');
    console.error('3. Crie uma API Key com todos os scopes (Admin)');
    process.exit(1);
}

// Inicializar cliente Appwrite
const client = new Client()
    .setEndpoint(ENDPOINT)
    .setProject(PROJECT_ID)
    .setKey(API_KEY);

const databases = new Databases(client);

// IDs que serão gerados
let databaseId = '';
const collectionIds = {
    servers: '',
    github_repos: '',
    audit_logs: '',
    cloud_accounts: ''
};

console.log('🚀 Iniciando setup do Appwrite...\n');
console.log(`📍 Endpoint: ${ENDPOINT}`);
console.log(`📁 Project ID: ${PROJECT_ID}\n`);

/**
 * 1. Criar Database
 */
async function createDatabase() {
    try {
        console.log('📦 Criando Database "DevOpsPlatform"...');

        const database = await databases.create(
            ID.unique(),
            'DevOpsPlatform',
            true // enabled
        );

        databaseId = database.$id;
        console.log(`✅ Database criado: ${databaseId}\n`);

        return database;
    } catch (error) {
        if (error.code === 409) {
            console.log('⚠️  Database já existe, buscando ID...');
            const list = await databases.list();
            const existing = list.databases.find(db => db.name === 'DevOpsPlatform');
            if (existing) {
                databaseId = existing.$id;
                console.log(`✅ Usando database existente: ${databaseId}\n`);
                return existing;
            }
        }
        throw error;
    }
}

/**
 * 2. Criar Collection: servers
 */
async function createServersCollection() {
    try {
        console.log('📋 Criando collection "servers"...');

        const collection = await databases.createCollection(
            databaseId,
            'servers',
            'Servers',
            [
                Permission.read(Role.any()),
                Permission.create(Role.users()),
                Permission.update(Role.users()),
                Permission.delete(Role.users())
            ]
        );

        collectionIds.servers = collection.$id;

        // Criar atributos
        await databases.createStringAttribute(databaseId, collectionIds.servers, 'name', 255, true);
        await databases.createStringAttribute(databaseId, collectionIds.servers, 'ip', 45, true);
        await databases.createEnumAttribute(databaseId, collectionIds.servers, 'status', ['online', 'offline'], true, 'online');
        await databases.createStringAttribute(databaseId, collectionIds.servers, 'region', 100, false);

        console.log(`✅ Collection "servers" criada: ${collectionIds.servers}`);

        // Aguardar atributos serem processados
        await new Promise(resolve => setTimeout(resolve, 2000));

    } catch (error) {
        if (error.code === 409) {
            collectionIds.servers = 'servers';
            console.log(`⚠️  Collection "servers" já existe`);
        } else {
            throw error;
        }
    }
}

/**
 * 3. Criar Collection: github_repos
 */
async function createGitHubReposCollection() {
    try {
        console.log('📋 Criando collection "github_repos"...');

        const collection = await databases.createCollection(
            databaseId,
            'github_repos',
            'GitHub Repositories',
            [
                Permission.read(Role.any()),
                Permission.create(Role.users()),
                Permission.update(Role.users()),
                Permission.delete(Role.users())
            ]
        );

        collectionIds.github_repos = collection.$id;

        // Criar atributos
        await databases.createStringAttribute(databaseId, collectionIds.github_repos, 'repo_name', 255, true);
        await databases.createUrlAttribute(databaseId, collectionIds.github_repos, 'url', true);
        await databases.createStringAttribute(databaseId, collectionIds.github_repos, 'last_commit', 255, false);
        await databases.createStringAttribute(databaseId, collectionIds.github_repos, 'status', 50, false, 'active');

        console.log(`✅ Collection "github_repos" criada: ${collectionIds.github_repos}`);

        await new Promise(resolve => setTimeout(resolve, 2000));

    } catch (error) {
        if (error.code === 409) {
            collectionIds.github_repos = 'github_repos';
            console.log(`⚠️  Collection "github_repos" já existe`);
        } else {
            throw error;
        }
    }
}

/**
 * 4. Criar Collection: audit_logs
 */
async function createAuditLogsCollection() {
    try {
        console.log('📋 Criando collection "audit_logs"...');

        const collection = await databases.createCollection(
            databaseId,
            'audit_logs',
            'Audit Logs',
            [
                Permission.read(Role.any()),
                Permission.create(Role.users()),
                Permission.update(Role.users()),
                Permission.delete(Role.users())
            ]
        );

        collectionIds.audit_logs = collection.$id;

        // Criar atributos
        await databases.createStringAttribute(databaseId, collectionIds.audit_logs, 'event', 500, true);
        await databases.createStringAttribute(databaseId, collectionIds.audit_logs, 'user_id', 255, true);
        await databases.createDatetimeAttribute(databaseId, collectionIds.audit_logs, 'timestamp', true);

        console.log(`✅ Collection "audit_logs" criada: ${collectionIds.audit_logs}`);

        await new Promise(resolve => setTimeout(resolve, 2000));

    } catch (error) {
        if (error.code === 409) {
            collectionIds.audit_logs = 'audit_logs';
            console.log(`⚠️  Collection "audit_logs" já existe`);
        } else {
            throw error;
        }
    }
}

/**
 * 5. Criar Collection: cloud_accounts
 */
async function createCloudAccountsCollection() {
    try {
        console.log('📋 Criando collection "cloud_accounts"...');

        const collection = await databases.createCollection(
            databaseId,
            'cloud_accounts',
            'Cloud Accounts',
            [
                Permission.read(Role.any()),
                Permission.create(Role.users()),
                Permission.update(Role.users()),
                Permission.delete(Role.users())
            ]
        );

        collectionIds.cloud_accounts = collection.$id;

        // Criar atributos
        await databases.createStringAttribute(databaseId, collectionIds.cloud_accounts, 'provider', 100, true);
        await databases.createStringAttribute(databaseId, collectionIds.cloud_accounts, 'apiKey', 500, true);
        await databases.createStringAttribute(databaseId, collectionIds.cloud_accounts, 'label', 255, false);

        console.log(`✅ Collection "cloud_accounts" criada: ${collectionIds.cloud_accounts}`);

        await new Promise(resolve => setTimeout(resolve, 2000));

    } catch (error) {
        if (error.code === 409) {
            collectionIds.cloud_accounts = 'cloud_accounts';
            console.log(`⚠️  Collection "cloud_accounts" já existe`);
        } else {
            throw error;
        }
    }
}

/**
 * 6. Popular com dados de exemplo
 */
async function seedData() {
    console.log('\n🌱 Populando com dados de exemplo...\n');

    // Servidores
    const servers = [
        { name: 'web-01', ip: '192.168.1.10', status: 'online', region: 'us-east-1' },
        { name: 'web-02', ip: '192.168.1.11', status: 'online', region: 'us-east-1' },
        { name: 'db-01', ip: '192.168.1.20', status: 'online', region: 'us-west-2' },
        { name: 'cache-01', ip: '192.168.1.30', status: 'offline', region: 'eu-west-1' },
    ];

    for (const server of servers) {
        try {
            await databases.createDocument(databaseId, collectionIds.servers, ID.unique(), server);
            console.log(`  ✅ Servidor criado: ${server.name}`);
        } catch (error) {
            console.log(`  ⚠️  Servidor ${server.name} já existe`);
        }
    }

    // Repositórios GitHub
    const repos = [
        { repo_name: 'core-platform', url: 'https://github.com/rede5/core', last_commit: 'docs: adiciona setup completo', status: 'active' },
        { repo_name: 'api-backend', url: 'https://github.com/rede5/api', last_commit: 'feat: add authentication', status: 'active' },
        { repo_name: 'mobile-app', url: 'https://github.com/rede5/mobile', last_commit: 'fix: crash on startup', status: 'active' },
    ];

    for (const repo of repos) {
        try {
            await databases.createDocument(databaseId, collectionIds.github_repos, ID.unique(), repo);
            console.log(`  ✅ Repositório criado: ${repo.repo_name}`);
        } catch (error) {
            console.log(`  ⚠️  Repositório ${repo.repo_name} já existe`);
        }
    }

    // Audit Logs
    const logs = [
        { event: 'User login', user_id: 'admin', timestamp: new Date().toISOString() },
        { event: 'Server deployed', user_id: 'admin', timestamp: new Date().toISOString() },
        { event: 'Configuration updated', user_id: 'admin', timestamp: new Date().toISOString() },
    ];

    for (const log of logs) {
        try {
            await databases.createDocument(databaseId, collectionIds.audit_logs, ID.unique(), log);
            console.log(`  ✅ Log criado: ${log.event}`);
        } catch (error) {
            console.log(`  ⚠️  Log já existe`);
        }
    }

    // Cloud Accounts
    const accounts = [
        { provider: 'Cloudflare', apiKey: 'cf_example_key_123', label: 'Production Account' },
        { provider: 'AWS', apiKey: 'aws_example_key_456', label: 'Staging Account' },
    ];

    for (const account of accounts) {
        try {
            await databases.createDocument(databaseId, collectionIds.cloud_accounts, ID.unique(), account);
            console.log(`  ✅ Conta criada: ${account.provider}`);
        } catch (error) {
            console.log(`  ⚠️  Conta ${account.provider} já existe`);
        }
    }
}

/**
 * 7. Atualizar arquivo .env
 */
function updateEnvFile() {
    console.log('\n📝 Atualizando arquivo .env...');

    const envPath = join(__dirname, '.env');
    let envContent = readFileSync(envPath, 'utf8');

    // Atualizar IDs
    envContent = envContent.replace(
        /VITE_APPWRITE_PROJECT_ID=.*/,
        `VITE_APPWRITE_PROJECT_ID=${PROJECT_ID}`
    );
    envContent = envContent.replace(
        /VITE_APPWRITE_DATABASE_ID=.*/,
        `VITE_APPWRITE_DATABASE_ID=${databaseId}`
    );
    envContent = envContent.replace(
        /VITE_APPWRITE_COLLECTION_SERVERS_ID=.*/,
        `VITE_APPWRITE_COLLECTION_SERVERS_ID=${collectionIds.servers}`
    );
    envContent = envContent.replace(
        /VITE_APPWRITE_COLLECTION_GITHUB_REPOS_ID=.*/,
        `VITE_APPWRITE_COLLECTION_GITHUB_REPOS_ID=${collectionIds.github_repos}`
    );
    envContent = envContent.replace(
        /VITE_APPWRITE_COLLECTION_AUDIT_LOGS_ID=.*/,
        `VITE_APPWRITE_COLLECTION_AUDIT_LOGS_ID=${collectionIds.audit_logs}`
    );
    envContent = envContent.replace(
        /VITE_APPWRITE_COLLECTION_CLOUDFLARE_ACCOUNTS_ID=.*/,
        `VITE_APPWRITE_COLLECTION_CLOUDFLARE_ACCOUNTS_ID=${collectionIds.cloud_accounts}`
    );

    writeFileSync(envPath, envContent);
    console.log('✅ Arquivo .env atualizado!\n');
}

/**
 * Main
 */
async function main() {
    try {
        await createDatabase();
        await createServersCollection();
        await createGitHubReposCollection();
        await createAuditLogsCollection();
        await createCloudAccountsCollection();
        await seedData();
        updateEnvFile();

        console.log('\n🎉 Setup concluído com sucesso!\n');
        console.log('📋 Resumo:');
        console.log(`   Database ID: ${databaseId}`);
        console.log(`   servers: ${collectionIds.servers}`);
        console.log(`   github_repos: ${collectionIds.github_repos}`);
        console.log(`   audit_logs: ${collectionIds.audit_logs}`);
        console.log(`   cloud_accounts: ${collectionIds.cloud_accounts}`);
        console.log('\n✅ Arquivo .env atualizado com os IDs');
        console.log('\n🚀 Próximo passo: npm run dev:web\n');

    } catch (error) {
        console.error('\n❌ Erro durante setup:');
        console.error(error.message);
        if (error.response) {
            console.error('Detalhes:', error.response);
        }
        process.exit(1);
    }
}

main();